Mineral - Hureaulite
Hureaulite
Chemical Properties
Mineral Class
Phosphates
Toxicity
none
Formula
(Mn²⁺,Fe²⁺)₅[PO₃(OH)|PO₄]₂·4H₂O
Unit Cell
Physical Properties
Hardness
3.5
Streak
white
Density
Normal (2-3,5)
Cleavage
Fracture
Tenacity
Optical Properties
Color
redorangepink
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Point Group
Space Group
Habit
fibrous, prismatic, tabular
Formation
Oxidationszone von Phosphat-Lagerstätten
Paragenesis
Twinning
Rarity
Rarely
Synonyms
Hureaulite